2009 Portland GSA Annual Meeting (18-21 October 2009)
Session No. 154 Tuesday, 20 October 2009
8:00 AM-12:00 PM, Oregon Convention Center: A107/108/109

T61. Paleogeodesy at Subduction Zones (GSA Structural Geology and Tectonics Division; GSA Geophysics Division)

Andrea D. Hawkes, Aron J. Meltzner and Alan R. Nelson, Presiding
 Paper #Start Time
 8:00 AM Introductory Remarks
154-18:05 AM PUSHING THE FRONTIER OF RELATIVE SEA LEVEL STUDIES AND PALEOSEISMOLOGY: SHENNAN, Ian and BARLOW, Natasha, Sea Level Research Unit, Department of Geography, Durham University, Durham, DH1 3LE, United Kingdom, ian.shennan@durham.ac.uk
154-28:25 AM RELATIVE SEA-LEVEL CHANGE DURING THE LAST FEW HUNDREDS YEARS AT DISCOVERY BAY, WASHINGTON STATE: SAWAI, Yuki, Active Fault and Earthquake Research Center, National Institute of Advanced Industrial Science and Technology (AIST), Higashi 1-1-1 C7, Tsukuba 305-8567 Japan, yuki.sawai@aist.go.jp
154-38:40 AM EVIDENCE OF AN EARLY HOLOCENE PRECURSOR TO THE 2004 SUMATRA-ANDAMAN EARTHQUAKE: GRAND PRE, Candace A., Department of Earth and Environmental Science, University of Pennsylvania, Philadelphia, PA 19104, grandpre@sas.upenn.edu, HORTON, Benjamin P., Earth and Environmental Science, University of Pensylvania, 240 South 33rd Street, Philadelphia, PA 19104, KELSEY, Harvey M. III, Department of Geology, Humboldt State University, Arcata, CA 95521, RUBIN, Charles, Department of Geological Sciences, Central Washington Univ, Ellensburg, WA 98926, HAWKES, Andrea D., Geology and Geophysics, Woods Hole Oceanographic Institution, 360 Woods Hole Road MS 22, Woods Hole, MA 02543, DARYONO, Mudrik R., Indonesian Institute of the Sciences - LIPI, Bandung, 40135, Indonesia, YULIANTO, Eko, Puslit Geoteknologi, LIPI, Komplek LIPI Gd.70 Sangkuriang, Bandung, 40135, Indonesia, and NATAWIDJAJA, Danny, Puslit Geoteknologi, Indonesian Institute of Sciences - LIPI, Bandung, 40135, Indonesia
154-48:55 AM FRAGMENTARY EVIDENCE OF PREHISTORIC GREAT-EARTHQUAKE SUBSIDENCE IN THE REGION OF THE M9.5 CHILEAN EARTHQUAKE OF 1960: NELSON, Alan R., Geologic Hazards Team, MS 966, U.S. Geological Survey, 1711 Illinois St, Golden, CO 80401, anelson@usgs.gov
154-59:10 AM PRESENT AND PAST LAND-LEVEL CHANGES AT GUAFO ISLAND, CHILE (43.5°S): TRANSIENT ACCUMULATION OF PERMANENT STRAIN OVER THE SEISMIC CYCLE: MELNICK, Daniel, Institute of Geosciences, University of Potsdam, Potsdam, 14476, Germany, melnick@geo.uni-potsdam.de, CISTERNAS, Marco, Escuela de Ciencias del Mar, Universidad Católica de Valparaiso, Valparaiso, Valparaiso 1, Chile, WESSON, Robert L., U.S. Geological Survey, Denver, CO 80225, rwesson@wispertel.net, MORENO, Marcos, GFZ-Potsdam, Potsdam, 14473, Germany, and LAGOS, Marcelo, Instituto de Geografía, Universidad Católica de Chile, Santiago, 782-0436, Chile
154-69:25 AM OBSERVING COSEISMIC AND INTERSEISMIC DEFORMATION: WHAT MODELERS KNOW AND DON'T KNOW: WANG, Kelin, Geological Survey of Canada, Pacific Geoscience Centre, 9860 West Saanich Road, Sidney, BC V8L 4B2 Canada, kwang@nrcan.gc.ca
 9:45 AM Discussion
 9:55 AM Break
154-710:10 AM VERTICAL PALEOGEODETIC CONSTRAINTS ON MEGATHRUST RUPTURE IN GREAT EARTHQUAKES AT THE CASCADIA SUBDUCTION ZONE: LEONARD, Lucinda J.1, CURRIE, Claire A.2, MAZZOTTI, Stephane1, and HYNDMAN, Roy D.1, (1) Pacific Geoscience Centre, Geological Survey of Canada, Sidney, BC V8L 4B2, Canada, lleonard@nrcan.gc.ca, (2) Department of Physics, University of Alberta, Edmonton, AB T6G 2G7, Canada
154-810:25 AM 7.5 KA EARTHQUAKE RECURRENCE HISTORY IN THE REGION OF THE 2004 SUMATRA-ANDAMAN EARTHQUAKE: PATTON, Jason R.1, GOLDFINGER, Chris2, MOREY, Ann3, ERHARDT, Morgan3, BLACK, Bran3, GARRETT, Amy M.3, DJADJADIHARDJA, Yusuf4, and HANIFA, Udrekh4, (1) College of Oceanic and Atmospheric Sciences, Oregon State University, 104 COAS Admin Bldg, Corvallis, OR 97331, jpatton@coas.oregonstate.edu, (2) COAS, Oregon State University, Corvallis, OR 97331, (3) COAS, Oregon State University, 104 COAS Admin Bldg, Corvallis, OR 97331, (4) Bandan Penghajian Dan Penerapan Teknologi (BPPT), BPPT 2nd Building, 19th Floor, Jl.MH.Thamrin 8, Jakarta, 10340, Indonesia
154-910:40 AM THE ORIGINS OF CORAL GEODESY AND PALEOGEODESY AND INVESTIGATION OF CONVERGENT MARGIN TECTONIC PROCESSES: TAYLOR, Frederick W., Institute for Geophysics- Jackson School of Geosciences, University of Texas at Austin, Pickle Research Campus, 10100 Burnet Rd. (Bldg 196), Austin, TX 78758-4445, fred@ig.utexas.edu
154-1011:00 AM PALEOGEODESY FROM CORALS IN MEGATHRUST TECTONIC SETTINGS: BRIGGS, Richard W., U.S. Geological Survey, Box 25046 MS 966, Denver, CO 80225, rbriggs@usgs.gov
154-1111:15 AM USING CORAL GEODESY TO INVESTIGATE THE SEISMIC CYCLE IN THE BANYAK ISLANDS, INDONESIA: PHILIBOSIAN, Belle E.1, MELTZNER, Aron J.2, SIEH, Kerry3, SUWARGADI, Bambang W.4, NATAWIDJAJA, Danny H.4, GENRICH, Joachim1, PRAYUDI, Dudi4, SUPRIHANTO, Imam4, and GALETZKA, John1, (1) Tectonics Observatory, California Institute of Technology, Pasadena, CA 91125, belle@gps.caltech.edu, (2) Tectonics Observatory, California Institute of Technology, Pasadena, CA 91106, (3) Earth Observatory of Singapore, Nanyang Technological University, Singapore, 639646, Singapore, (4) Puslit Geoteknologi, Indonesian Institute of Sciences - LIPI, Bandung, 40135, Indonesia
154-1211:30 AM CORAL MICROATOLL PALEOGEODESY ON SIMEULUE ISLAND, SUMATRA, REVEALS EARTHQUAKE CLUSTERS AND PERSISTENT RUPTURE SEGMENTATION: MELTZNER, Aron J.1, SIEH, Kerry2, CHIANG, Hong-Wei3, SHEN, Chuan-Chou3, PHILIBOSIAN, Belle E.1, SUWARGADI, Bambang W.4, and NATAWIDJAJA, Danny H.4, (1) Tectonics Observatory, California Institute of Technology, Pasadena, CA 91125, meltzner@gps.caltech.edu, (2) Earth Observatory of Singapore, Nanyang Technological University, Singapore, 639646, Singapore, (3) Department of Geosciences, National Taiwan University, Taipei, 106, Taiwan, (4) LabEarth, Geoteknologi LIPI, Bandung, 40135, Indonesia
 11:45 AM Discussion and Concluding Remarks

Back to the 2009 Portland GSA Annual Meeting (18-21 October 2009)
General Information for this Meeting